I'm curious, does anyone know what's gonna be the strategy for situations like this[1], where the entire traffic is regulated purely by people looking into each

I'm curious, does anyone know what's gonna be the strategy for situations like this[1], where the entire traffic is regulated purely by people looking into each others eyes? [1] https://www.youtube.com/watch?v=JzJ588dNQ6M https://www.youtube.com/watch?v=JzJ588dNQ6M